660775162 has 16 divisors (see below), whose sum is σ = 1013720832. Its totient is φ = 322888720.

The previous prime is 660775133. The next prime is 660775177. The reversal of 660775162 is 261577066.

It is a happy number.

660775162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×660775162² = 873247629432252488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65112 + ... + 74572.

It is an arithmetic number, because the mean of its divisors is an integer number (63357552).

Almost surely, 2^660775162 is an apocalyptic number.

660775162 is a deficient number, since it is larger than the sum of its proper divisors (352945670).

660775162 is a wasteful number, since it uses less digits than its factorization.

660775162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 660775162 is about 25705.5473001452. The cubic root of 660775162 is about 870.9994951496. Note that the first 3 decimals are identical.

The spelling of 660775162 in words is "six hundred sixty million, seven hundred seventy-five thousand, one hundred sixty-two".